How to clear https proxy setting of NPM?

Question

How can I clear the previous ssl proxy setting of NPM? well, I search a lot, but all post I got is mainly about how to set proxy in corporate network.

Answer 1

None of the above helped me, but this did:

npm config rm proxy
npm config rm https-proxy

Source: http://jonathanblog2000.blogspot.ch/2013/11/set-and-reset-proxy-for-git-and-npm.html